import axios from "axios";
import { ElMessage } from 'element-plus'
import 'element-plus/theme-chalk/el-message.css'
import { useUserStore }  from '@/stores/userStore.js'
import router from '@/router'

const httpInstance = axios.create({
    baseURL: 'http://pcapi-xiaotuxian-front-devtest.itheima.net',
    timeout: 5000,
})




// 请求拦截器
httpInstance.interceptors.request.use(config => {
  // 从pinia中获取token
  const userStore = useUserStore()

  const token = userStore.userInfo.token
  if(token) {
    config.headers.Authorization = `Bearer ${token}`
  }

  return config
}, e => Promise.reject(e))

// 响应拦截器
httpInstance.interceptors.response.use(res => res.data, e => {
  // 从pinia中获取token
  const userStore = useUserStore()

  // 统一错误提示
  ElMessage({
    type: 'error',
    message: e.response.data.message
  })

  // token校验
  if(e.response.status === 401) {
    userStore.clearUserInfo()
    router.push('/login')
  }

  return Promise.reject(e)
})

export default httpInstance
